Shelf for displaying model train



FIG. 1 is a perspective view of a shelf for displaying a model train showing a new design.

FIG. 2 is an end view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a rear elevational view. 

The ornamental design for a shelf for displaying a model train, as shown and described. 